Failed to configure the data source: the “url” attribute is not specified, and there is no embedded data source coul
Two methods to solve this error:
The first is to cancel automatic database configuration
@SpringBootApplication(exclude = { DataSourceAutoConfiguration.class })Unconfigure the SpringBootApplication of the startup class
The second is to configure the database information on the configuration file
spring:
datasource:
url: jdbc:mysql://localhost:3306/xxxx
username: root
password: root
driver-class-name: com.mysql.jdbc.Driver